CA1038494A - Methode et dispositif de formation de domaines autopolarises a paroi unique - Google Patents

Methode et dispositif de formation de domaines autopolarises a paroi unique

Info

Publication number
CA1038494A
CA1038494A CA229,150A CA229150A CA1038494A CA 1038494 A CA1038494 A CA 1038494A CA 229150 A CA229150 A CA 229150A CA 1038494 A CA1038494 A CA 1038494A
Authority
CA
Canada
Prior art keywords
layer
deposited
bias
storage layer
single wall
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA229,150A
Other languages
English (en)
Inventor
Philip J. Grundy
Yeong S. Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1038494A publication Critical patent/CA1038494A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/085Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation

Landscapes

  • Thin Magnetic Films (AREA)
  • Magnetic Heads (AREA)
  • Hall/Mr Elements (AREA)
CA229,150A 1974-07-25 1975-06-10 Methode et dispositif de formation de domaines autopolarises a paroi unique Expired CA1038494A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/491,918 US3968481A (en) 1974-07-25 1974-07-25 Method of, and apparatus for, establishing self-biased single wall domains

Publications (1)

Publication Number Publication Date
CA1038494A true CA1038494A (fr) 1978-09-12

Family

ID=23954208

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,150A Expired CA1038494A (fr) 1974-07-25 1975-06-10 Methode et dispositif de formation de domaines autopolarises a paroi unique

Country Status (7)

Country Link
US (1) US3968481A (fr)
JP (1) JPS5119941A (fr)
CA (1) CA1038494A (fr)
DE (1) DE2531722C2 (fr)
FR (1) FR2280171A1 (fr)
GB (1) GB1493444A (fr)
IT (1) IT1039401B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059828A (en) * 1976-08-20 1977-11-22 Rockwell International Corporation Bubble lattice file structure
US4613955A (en) * 1983-09-23 1986-09-23 At&T Bell Laboratories Bias magnet temperature tracking of magnetic bubble memories
JPS6122654U (ja) * 1984-07-18 1986-02-10 株式会社 三陽電機製作所 印字体の取付け構造
JPS629556U (fr) * 1985-07-03 1987-01-21
US5140547A (en) * 1987-12-01 1992-08-18 Canon Kabushiki Kaisha Magnetic bubble recording element
GB2215542B (en) * 1988-02-04 1992-09-23 Canon Kk Magnetic bubble recording device
US6472987B1 (en) 2000-07-14 2002-10-29 Massachusetts Institute Of Technology Wireless monitoring and identification using spatially inhomogeneous structures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678478A (en) * 1971-02-18 1972-07-18 Bell Telephone Labor Inc Stacking arrangement which provides self-biasing for single wall domain organizations
US3714640A (en) * 1971-05-28 1973-01-30 Bell Telephone Labor Inc Single wall domain propagation arrangement
JPS5329036B2 (fr) * 1972-11-24 1978-08-18

Also Published As

Publication number Publication date
FR2280171B1 (fr) 1978-03-17
JPS5627952B2 (fr) 1981-06-27
JPS5119941A (en) 1976-02-17
FR2280171A1 (fr) 1976-02-20
GB1493444A (en) 1977-11-30
IT1039401B (it) 1979-12-10
US3968481A (en) 1976-07-06
DE2531722C2 (de) 1983-03-31
DE2531722A1 (de) 1976-02-05

Similar Documents

Publication Publication Date Title
Lin et al. Bubble domains in magnetostatically coupled garnet films
Gong et al. Magnetoresistance and magnetic properties of epitaxial magnetite thin films
CA1038494A (fr) Methode et dispositif de formation de domaines autopolarises a paroi unique
US3019125A (en) Thin magnetic film
Cheng et al. Mechanisms of fatigue hardening in copper single crystals: The effects of strain amplitude and orientation
EP0106358B1 (fr) Dispositif de mémoire magnétique pouvant mémoriser des informations dans une bande sous forme d'une paire de lignes Bloch verticales
Stewart Experiments on a specimen with large domains
US4568618A (en) Magnetic bubble memory chip
Knowles The origin of the increase in magnetic loss induced by machining ferrites
Sun et al. Observations of Magnetic Losses in a Single Crystal of a Ferromagnetic Conductor
Kim et al. Strain-and overlayer-induced in-plane magnetocrystalline anisotropy: First-principles determination for fcc (110) Co thin films
Sin et al. Stress and magnetic properties in high moment FeN thin films
Hagedorn et al. Growth‐induced magnetic anisotropy in Y2. 4Eu0. 6Ga1. 2Fe3. 8O12
US4532180A (en) Garnet film for ion-implanted magnetic bubble device
KR100237667B1 (ko) 연자성박막의 제조방법
JPS57189321A (en) Manufacture of thin film magnetic head
US4617644A (en) High-density magnetic bubble memory device
Skjeltorp Studies of two-dimensional lattices using ferrofluid
Varnerin A perspective on magnetic materials for bubble mass memories
JPS5918625A (ja) 薄膜製造方法
Dove et al. Comparison of magnetic behavior of cylindrical and flat films from Kerr effect probe measurements
Katcki A review of structural defect generation mechanisms in EFG ribbons
US3741802A (en) Method of producing magnetic devices utilizing garnet epitaxial materials
Neurath Magnetostriction and domain structure of materials for use in low-noise equipment
EP0574835A1 (fr) Milieu d'enregistrement magnétique